89421705

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4219}}^1$

素因数の和:4390

約数の個数: 32

約数和(自身を含む): 160022400

約数和(自身を除く): 70600695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4219, 4239, 7065, 12657, 21095, 21195, 37971, 63285, 113913, 189855, 569565, 662383, 1987149, 3311915, 5961447, 9935745, 17884341, 29807235, 89421705]

約数ペア:

[(1, 89421705), (3, 29807235), (5, 17884341), (9, 9935745), (15, 5961447), (27, 3311915), (45, 1987149), (135, 662383), (157, 569565), (471, 189855), (785, 113913), (1413, 63285), (2355, 37971), (4219, 21195), (4239, 21095), (7065, 12657)]